| line | true | false | branch | 
 
| 201 | 1 | 3 | if ($cols < @$row) | 
 
| 247 | 7 | 5 | unless ($node eq '') | 
 
| 275 | 0 | 1 | unless (defined $head_x) | 
 
| 281 | 1 | 0 | if ($direction eq 'N') { } | 
 
|  | 0 | 0 | elsif ($direction eq 'W') { } | 
 
|  | 0 | 0 | elsif ($direction eq 'S') { } | 
 
| 309 | 0 | 2 | unless (defined $$self{'boxes'}[$col][$row]{'left'}) | 
 
| 334 | 0 | 11 | unless (defined $head_x and defined $tail_x) | 
 
| 341 | 2 | 9 | if ($bez) { } | 
 
|  | 0 | 9 | elsif ($tail_desc eq $head_desc) { } | 
 
| 343 | 1 | 1 | if ($bez =~ /Counter/i) { } | 
 
| 428 | 0 | 0 | if ($direction eq 'N') { } | 
 
|  | 0 | 0 | elsif ($direction eq 'S') { } | 
 
|  | 0 | 0 | elsif ($direction eq 'W') { } | 
 
| 446 | 0 | 23 | unless defined $$boxes[$col][$row] | 
 
| 447 | 4 | 19 | if ($side eq 'N') { } | 
 
|  | 6 | 13 | elsif ($side eq 'W') { } | 
 
|  | 6 | 7 | elsif ($side eq 'S') { } | 
 
| 483 | 6 | 6 | if (not defined $$widths[$i] or $$widths[$i] < $width_guess) |